Flights from Grand Forks to San Antonio are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.
To save up to 34% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Grand Forks to San Antonio from $146 1-2 weeks out and tickets from $182 for flights departing within the next 72 hours.
One of the essential ways to save on airfare from Grand Forks to San Antonio is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 27% on airfare.